A W-shaped sliding structure for a robotic arm

By designing a W-shaped sliding structure, the problem of waterproofing and dustproofing of the robotic arm slider was solved, improving the slider's stability and applicability, and achieving reliable connection and waterproofing between the slider and other accessories.

CN224275071UActive Publication Date: 2026-05-26深圳智准多轴技术有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳智准多轴技术有限公司
Filing Date
2025-06-12
Publication Date
2026-05-26

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    Figure CN224275071U_ABST
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Abstract

This invention proposes a W-shaped sliding structure for a robotic arm, belonging to the technical field of robotic arm accessories. It includes two sets of end plates symmetrically arranged, with a base bolted between them. A sliding assembly is positioned above the base, ensuring stable and smooth sliding of the slider body. Through the sliding assembly, and with the inclusion of mounting grooves and support grooves, the slider body can slide against a limiting support. With the cooperation of a slide rail, the limiting support and slide rail limit the movement of the slider body, ensuring stable sliding. With the inclusion of a fixing groove, a second mounting hole, and a first mounting hole, the slider body can be connected and fixed together with accessories such as a lead screw, transmission components, bellows cover, and protective cover, facilitating connection and fixation of the slider body with other accessories and improving the applicability of the slider body. The drainage groove allows water to drain out, achieving a good waterproof effect.
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Description

Technical Field

[0001] This utility model relates to the field of robotic arm accessories technology, and in particular to a W-shaped sliding structure for robotic arms. Background Technology

[0002] As a high-tech automated production equipment, robotic arms play an important role in modern production. A robotic arm is an automated operating device that can mimic certain movements of the human hand and arm to grasp, move objects or operate tools according to a fixed program. When a robotic arm is in use, the movement of the slider affects the operation of the robotic arm. To ensure the smooth movement of the robotic arm, a W-shaped sliding structure is needed.

[0003] The prior art, disclosed in publication number CN216264236U, discloses a high-precision welding robot internal slider, which "includes a slider body and positioning blocks, the slider body and positioning blocks are integrally formed, positioning blocks are fixed at both ends of the bottom of the slider body, the positioning blocks are provided with slots and first threaded holes, two first countersunk through holes are provided above the slots, two or more second countersunk through holes are provided at the bottom of the slider body, and two sliding grooves are also provided at the bottom of the slider body, and the two sliding grooves are symmetrically arranged along the central axis of the slider body. This utility model proposes a high-precision welding robot internal slider";

[0004] When the above-mentioned robotic arm slider is in use, the slider has a traditional door-shaped structure. Although it can drive the robotic arm to slide, the traditional door-shaped slider has poor waterproof and dustproof effect, is not convenient to assemble with other accessories, and has poor applicability. In addition, the slider relies solely on the sliding groove to limit the slider, resulting in poor stability during the sliding process. Utility Model Content

[0005] To address the aforementioned problems, this invention proposes a W-shaped sliding structure for robotic arms, which more precisely solves the problem of poor applicability and stability of traditional sliders during use.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model proposes a W-shaped sliding structure for a robotic arm, including two sets of end plates, which are symmetrically arranged. A base is installed between the end plates by bolts, and a sliding component is provided above the base. The sliding component can ensure the stable and smooth sliding of the slider body.

[0008] Furthermore, a protective cover plate is bolted between the tops of the two sets of end plates, and the protective cover plate has a U-shaped cross-section.

[0009] Furthermore, a drive motor is bolted to the side wall of the end plate, a lead screw is mounted on the output end of the drive motor, and a transmission component is sleeved on the outside of the lead screw.

[0010] Furthermore, the sliding assembly includes two sets of slide rails, two sets of moving blocks, two sets of limiting brackets, and a slider body. The two sets of slide rails are symmetrically installed on the top of the base, the two sets of moving blocks are slidably mounted on the outside of the slide rails, the two sets of limiting brackets are symmetrically arranged on the top of the base, and the slider body is mounted on the outside of the moving blocks and the limiting brackets.

[0011] Furthermore, the bottom surface of the slider body is symmetrically provided with two sets of support grooves, the bottom surface of the slider body is provided with a fixing groove, the bottom surface of the slider body is symmetrically provided with two sets of mounting grooves, and the top surface of the slider body is symmetrically provided with two sets of drainage grooves.

[0012] Furthermore, the bottom surface of the slider body is symmetrically provided with two sets of support grooves, the bottom surface of the slider body is provided with a fixing groove, the bottom surface of the slider body is symmetrically provided with two sets of mounting grooves, and the top surface of the slider body is symmetrically provided with two sets of drainage grooves.

[0013] Furthermore, the slider body is connected to the moving block, and there is a height difference between the two sides of the top of the drainage groove of the slider body.

[0014] Furthermore, multiple sets of No. 1 mounting holes are provided at the top edge of the slider body, and a top plate is installed on the top of the slider body through the No. 1 mounting holes. Multiple sets of No. 2 mounting holes are provided on the side wall surface of the slider body, and an accordion cover is installed on the side wall of the slider body through the No. 2 mounting holes. The accordion cover is slidably disposed with the base.

[0015] The beneficial effects of this utility model are:

[0016] This utility model proposes a W-shaped sliding structure for a robotic arm. With the installation groove and bracket groove, the slider body can slide with the limiting bracket. With the cooperation of the slide rail, the limiting bracket and the slide rail can limit the movement of the slider body, ensuring the stable sliding of the slider body. With the slider body, fixing groove, second mounting hole and first mounting hole, the slider body can be connected and fixed together with accessories such as lead screw, transmission component, bellows cover, and protective cover plate, which facilitates the connection and fixation of the slider body with other accessories and improves the applicability of the slider body. With the drainage groove, water can be guided out from the drainage groove to the outside, achieving a good waterproof effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2This is a schematic diagram of the internal structure of the protective cover plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the slide rail and moving block structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the slider of this utility model.

[0021] The attached figures are labeled as follows:

[0022] In the picture: Detailed Implementation

[0023] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0024] Please refer to Figures 1-4 This utility model proposes a W-shaped sliding structure for a robotic arm, including two sets of end plates 1, which are symmetrically arranged. A base 2 is bolted between the end plates 1. A sliding assembly is provided above the base 2 to ensure the stable and smooth sliding of the slider body 8. A protective cover 3 is bolted between the tops of the two sets of end plates 1. The protective cover 3 has a U-shaped cross-section. With the protective cover 3 and the bellows cover 16, the slide rail 6 and slider body 8 can be protected to prevent the intrusion of water and dust. A drive motor 4 is bolted to the side wall of the end plate 1. A lead screw 5 is installed at the output end of the drive motor 4. A transmission component is sleeved on the outside of the lead screw 5. The drive motor 4 drives the lead screw 5 to rotate. The rotation of the lead screw 5 drives the transmission component to move. The movement of the transmission component can drive the slider body 8 to move, and the position of the slider body 8 can be adjusted.

[0025] The sliding assembly includes two sets of slide rails 6, two sets of moving blocks 7, two sets of limiting brackets 17, and a slider body 8. The two sets of slide rails 6 are symmetrically mounted on the top of the base 2. The two sets of moving blocks 7 are slidably fitted onto the outside of the slide rails 6. The two sets of limiting brackets 17 are symmetrically arranged on the top of the base 2. With the limiting brackets 17 and slide rails 6, the movement of the slider body 8 can be limited, ensuring stable sliding of the slider body 8. The slider body 8 is fitted onto the outside of the moving blocks 7 and the limiting brackets 17. Two sets of bracket grooves 9 are symmetrically formed on the bottom surface of the slider body 8. With the bracket grooves 9, the slider body 8 can slide with the limiting brackets 17. A fixing groove 10 is formed on the bottom surface of the slider body 8. Two sets of mounting grooves 11 are symmetrically formed on the bottom surface of the slider body 8. With the mounting grooves 11, the slider body 8 can be connected and fixed together with the moving blocks 7. The top surface of the slider body 8 is symmetrically formed with… There are two sets of drainage channels 12. With the drainage channels 12 set, water can be guided out of the outside, achieving a good waterproof effect. The bracket groove 9 is slidably arranged with the limiting bracket 17. The fixing groove 10 has a circular cross-section and is correspondingly arranged with the transmission component and the lead screw 5. The mounting groove 11 is correspondingly arranged with the moving block 7. The drainage channel 12 is correspondingly arranged with the protective cover plate 3. The slider body 8 is connected to the moving block 7. There is a height difference between the two sides of the top of the drainage channel 12 of the slider body 8, which facilitates the installation of the protective cover plate 3. Multiple sets of first mounting holes 13 are opened at the top edge of the slider body 8. The top plate 14 is installed on the top of the slider body 8 through the first mounting holes 13. Multiple sets of second mounting holes 15 are opened on the side wall surface of the slider body 8. The bellows cover 16 is installed on the side wall of the slider body 8 through the second mounting holes 15. The bellows cover 16 is slidably arranged with the base 2.

[0026] In this embodiment

[0027] When using the W-shaped sliding structure of this robotic arm, the protective cover 3 and the bellows cover 16 protect the slide rail 6, slider body 8, etc., from the intrusion of water and dust. The drive motor 4 drives the lead screw 5 to rotate, which in turn moves the transmission components, allowing the slider body 8 to move and its position to be adjusted. With the slider body 8 mounting slot 11, the slider body 8 can be connected and fixed to the moving block 7. With the slider body 8 support slot 9, the slider body 8 can slide with the limiting bracket 17. In cooperation with the slide rail 6, the limiting bracket... The frame 17 and the slide rail 6 can limit the movement of the slider body 8, ensuring the stable sliding of the slider body 8. With the setting of the slider body 8 fixing groove 10 and the second mounting hole 15, the slider body 8 can be connected and fixed together with accessories such as the lead screw 5, transmission components, and bellows cover 16. With the special setting at the top of the slider body 8, there is a height difference between the top and the edge of the slider body 8, which facilitates the installation of the protective cover 3 and the connection and fixing of the slider body 8 with other accessories, thus improving the applicability of the slider body 8. With the setting of the drainage groove 12, water can be guided out of the outside from the drainage groove 12, achieving a good waterproof effect.

[0028] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A W-shaped sliding structure for a robotic arm, characterized in that, It includes two sets of end plates, which are symmetrically arranged. A base is installed between the end plates by bolts. A sliding component is provided above the base, which can ensure the stable and smooth sliding of the slider body.

2. The W-shaped sliding structure for a robotic arm according to claim 1, characterized in that, A protective cover plate is bolted between the tops of the two sets of end plates, and the protective cover plate has a U-shaped cross-section.

3. The W-shaped sliding structure for a robotic arm according to claim 1, characterized in that, A drive motor is bolted to the side wall of the end plate, a lead screw is installed at the output end of the drive motor, and a transmission component is sleeved on the outside of the lead screw.

4. The W-shaped sliding structure for a robotic arm according to claim 1, characterized in that, The sliding assembly includes two sets of slide rails, two sets of moving blocks, two sets of limiting brackets, and a slider body. The two sets of slide rails are symmetrically installed on the top of the base, the two sets of moving blocks are slidably mounted on the outside of the slide rails, the two sets of limiting brackets are symmetrically arranged on the top of the base, and the slider body is mounted on the outside of the moving blocks and the limiting brackets.

5. A W-shaped sliding structure for a robotic arm according to claim 4, characterized in that, The bottom surface of the slider body is symmetrically provided with two sets of support grooves, the bottom surface of the slider body is provided with a fixing groove, the bottom surface of the slider body is symmetrically provided with two sets of mounting grooves, and the top surface of the slider body is symmetrically provided with two sets of drainage grooves.

6. A W-shaped sliding structure for a robotic arm according to claim 5, characterized in that, The bracket groove and the limiting bracket are slidably arranged. The cross-section of the fixing groove is circular. The fixing groove is arranged correspondingly to the transmission component and the lead screw. The mounting groove is arranged correspondingly to the moving block. The drainage groove is arranged correspondingly to the protective cover plate.

7. A W-shaped sliding structure for a robotic arm according to claim 4, characterized in that, The slider body is connected to the moving block, and there is a height difference between the two sides of the top of the drainage groove of the slider body.

8. A W-shaped sliding structure for a robotic arm according to claim 4, characterized in that, Multiple sets of No. 1 mounting holes are provided at the top edge of the slider body. A top plate is installed on the top of the slider body through the No. 1 mounting holes. Multiple sets of No. 2 mounting holes are provided on the side wall surface of the slider body. A bellows cover is installed on the side wall of the slider body through the No. 2 mounting holes. The bellows cover is slidably disposed with the base.